Cisco Catalyst C9115E 802.11ax 5.38 Gbit/s Wireless Access Point

The Cisco Catalyst 9115E Series delivers the next generation of enterprise wireless with Wi‑Fi 6 (802.11ax) performance that scales with your organization. Engineered for resilience, security, and intelligent operation, these access points are designed to handle the hyperconnectivity of modern networks—where hundreds or thousands of IoT devices, video conferencing, cloud applications, and latency‑sensitive services demand steady, reliable throughput. The Cisco Catalyst C9115E is optimized for dense environments like campuses, corporate offices, and flagship retail spaces, offering robust coverage, smarter air management, and centralized control that simplifies deployment and ongoing management. Built to future‑proof your network, it harmonizes with Cisco’s intent‑based networking and Catalyst ecosystem to deliver secure access, seamless roaming, and adaptive RF optimization as your needs evolve.

• Wi‑Fi 6 for high‑density performance: The C9115E leverages the power of 802.11ax to dramatically improve throughput, reduce latency, and increase efficiency in crowded environments. With OFDMA, MU‑MIMO, and 1024‑QAM modulation, it serves more clients at once and provides reliable experiences for bandwidth‑hungry applications, even in busy campus hubs, classrooms, or large office floors.

• High‑throughput, enterprise‑grade performance: Capable of a total data rate up to 5.38 Gbit/s, this access point is engineered to handle multi‑gigabit uplinks and dense client populations. The architecture is optimized for latency‑sensitive tasks like video calls, augmented reality experiences, and virtual desktop infrastructure, ensuring smooth collaboration and consistent user experiences across the network.

• Secure, resilient design with intelligent management: Cisco builds security into every layer—from secure boot to continuous threat protection and integrated encryption. The C9115E supports robust authentication, advanced threat defense, and centralized management through Cisco DNA Center, enabling streamlined policy enforcement, real‑time analytics, and scalable deployment across large campuses or distributed sites.

• Seamless integration with Catalyst ecosystem: Designed to work in harmony with the Catalyst portfolio, the C9115E supports automated provisioning, zero‑touch onboarding, and consistent configurations across multiple sites. This creates a unified fabric that simplifies monitoring, RF optimization, and firmware governance, reducing operational costs while increasing network reliability and visibility.

• Flexible deployment and energy efficiency: The access point supports flexible mounting options for ceiling or wall installations and is energy‑efficient in line with modern enterprise demands. With power‑over‑Ethernet and intelligent power management features, it reduces cabling complexity and helps optimize energy consumption without compromising performance or reliability.

Technical Details of Cisco Catalyst C9115E 802.11ax 5.38 Gbit/s Wireless Access Point

• Wireless Standard: IEEE 802.11ax (Wi‑Fi 6) for improved efficiency, capacity, and performance in dense environments.

• Maximum Data Rate: Up to 5.38 Gbit/s combined throughput to support multiple high‑bandwidth clients and advanced applications.

• Frequency Bands: Dual‑band operation on 2.4 GHz and 5 GHz to optimize coverage and performance across a wide range of devices.

• Radio and Antenna Technologies: Supports OFDMA and MU‑MIMO with high‑efficiency modulation (up to 1024‑QAM) to maximize spectrum use and improve user experiences in crowded spaces.

• Security and Trust: Built‑in security features including support for WPA2/WPA3, secure onboarding, and Cisco‑grade threat protection to safeguard enterprise networks and sensitive data.

• Management and Orchestration: Cisco DNA Center ready with centralized management, policy enforcement, and scalable deployment—facilitating zero‑touch onboarding, firmware updates, and analytics across multiple sites.

• Uplink Interfaces: Flexible Ethernet options for reliable backhaul and seamless integration into existing wired networks; designed to work with multi‑gigabit uplinks for future‑proofing.

• Power and Mounting: Power‑over‑Ethernet support for simplified deployment; suitable for ceiling or wall mounting, enabling discreet, scalable placements throughout enterprises.

• Environment and Form Factor: Indoor enterprise‑grade access point designed for high reliability in busy campus environments, with a compact form factor that blends with modern architectural spaces.

How to install Cisco Catalyst C9115E 802.11ax 5.38 Gbit/s Wireless Access Point

• Plan your deployment with coverage maps and channel planning to minimize interference. Identify high‑density zones and ensure adequate backhaul capacity for anticipated client demand.

• Mount the AP in its preferred location on the ceiling or wall. Connect the device to a PoE switch or power source, ensuring that the switch supports the necessary power and bandwidth requirements for the C9115E.

• Power on and adopt the AP through Cisco DNA Center, Cisco Prime, or the built‑in management interface. Verify that firmware is current and that the device appears in your management console for configuration.

• Configure essential wireless settings: create SSIDs, define security policies (WPA2/WPA3), set VLANs, and apply RF profiles to optimize channel widths, transmit power, and band steering based on your environment.

• Test and validate coverage, throughput, and roaming performance. Run site surveys or synthetic tests, then fine‑tune RF parameters, load balancing, and access control lists to ensure a consistent user experience across the network.

Frequently asked questions

• What is the Cisco Catalyst C9115E 802.11ax 5.38 Gbit/s Wireless Access Point? It is a high‑performance Wi‑Fi 6 enterprise access point designed to deliver reliable, secure, and scalable wireless connectivity for dense environments such as campuses, offices, and retail spaces. It integrates with Cisco’s Catalyst ecosystem and Cisco DNA Center for centralized management and policy control.

• What is the maximum data rate for this access point? The C9115E supports a combined data rate of up to 5.38 Gbit/s, enabling smooth operation for multiple devices and bandwidth‑intensive applications in modern enterprise networks.

• Does it support PoE for deployment? Yes. The access point is designed for PoE deployment, reducing cabling complexity and allowing flexible placement across large spaces while maintaining power efficiency.

• Is this device suitable for high‑density environments? Absolutely. Wi‑Fi 6 features like OFDMA and MU‑MIMO, along with Cisco’s intelligent RF optimization, make it well suited for busy campuses, lecture halls, and large office floors where many devices compete for bandwidth.

• How do I manage and monitor the C9115E? It integrates with Cisco DNA Center for centralized control, policy enforcement, and analytics. For smaller deployments, it can also be managed via Cisco’s built‑in web UI or compatible Cisco cloud‑based management workflows.

• What deployment considerations should I keep in mind? Plan for backhaul capacity, effective RF planning to minimize interference, and alignment with your existing Catalyst infrastructure to ensure seamless roaming, consistent security policies, and scalable expansion as your network grows.